normally people who start vaping to get off of the ciggies do a nic level around 24 - 18 ( depending on how much they smoked) and then work their way down to low level nics.... the coughing is most likely due to you reducing your usage of ciggies in the last couple of weeks ( the body needs time to get rid of the crud)...
chain vaping is the process of vaping quite often very often..... almost as much as breathing....
chain vaping is the process of vaping quite often very often..... almost as much as breathing....